None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Proposed gastroscopy + enteroscopy under sedation 2) Age 18-65 years old 3) Body mass index (BMI) <=27.9kg/m 4) Voluntary participation and signing of informed consent
Exclusion criteria
Exclusion criteria: 1) American Society of Anesthesiologists grading (ASA) >3; 2) BMI >28 Kg/m^2 3)Pregnant and lactating women 4) Patients with a history of previous gastric or esophageal surgery and alterations in the normal morphology of the gastric sinuses 5) Patients with known high risk factors for reflux aspiration (e.g. ongoing gastrointestinal bleeding, history of gastric palsy, cardia failure disorder, habitual vomiting, intracranial hypertension, etc.) 6) Remaining patients with contraindications to intravenous anesthesia, such as patients with a history of allergy to sedative/anesthetic medications or to the pharmaceutical components of bowel preparation medications (compounded polyethylene glycol electrolyte solution) 7) Patients with diabetes mellitus 8) Patients who are unable to understand the study, have poor cooperation, or are unable to complete the study requirements 9) Patients participating in other drug trials within 30 days
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cross-sectional area of the gastric antrum; | — |
Secondary
| Measure | Time frame |
|---|---|
| Boston Score;Adverse Event Registration;volume; | — |
Countries
China
Contacts
Zhongshan Hospital(Xiamen), Fudan University